History's Greatest Mysteries S4E11 The Hunt for Stolen Nazi Treasure

History's Greatest Mysteries S4E10 The Puzzling Pyramids of Egypt

History's Greatest Mysteries S4E9 Decoding the Mysterious Antikythera Mechanism

History's Greatest Mysteries S4E8 Blackbeard's Lost Treasure

History's Greatest Mysteries S4E7 The "Missingest" Man in America

History's Greatest Mysteries S4E6 The Ark of the Covenant

History's Greatest Mysteries S4E5 The Phoenix Lights Phenomenon

History's Greatest Mysteries S4E4 The Lost Colony of Roanoke

History's Greatest Mysteries S4E3 The Assassination of JFK

History's Greatest Mysteries S4E2 Who is the Zodiac Killer?

History's Greatest Mysteries S4E1 The Loch Ness Monster

History's Greatest Mysteries S3E12 The Chicago Tylenol Murders

History's Greatest Mysteries S3E11 Lindbergh Baby Kidnapping

History's Greatest Mysteries S3E10 Jack the Ripper

History's Greatest Mysteries S3E9 The Voynich Manuscript

History's Greatest Mysteries S3E8 The Sodder Children Disappearance

History's Greatest Mysteries S3E7 Malaysia Flight 370

History's Greatest Mysteries S3E6 The Holy Grail

History's Greatest Mysteries S3E5 The Amityville Horror

History's Greatest Mysteries S3E4 The Body on Somerton Beach

History's Greatest Mysteries S3E3 The Dyatlov Pass Incident

History's Greatest Mysteries S3E2 The Disappearance of Jimmy Hoffa

History's Greatest Mysteries S3E1 The Amber Room

History's Greatest Mysteries S2E4 Houdini’s Lost Diaries

History's Greatest Mysteries S2E3 The Death of Bruce Lee

History's Greatest Mysteries S2E2 Hunting Hitler’s U-Boats

History's Greatest Mysteries S2E1 Expedition Bermuda Triangle

History's Greatest Mysteries S1E7 Roswell: The First Witness – The Writer

History's Greatest Mysteries S1E6 Roswell: The First Witness – The Memo

History's Greatest Mysteries S1E5 Roswell: The First Witness - The Journal